tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git ixp4 head: e0bf0c1bc94b9100d85ace594fd1f0fb0024dbf2 commit: b3e3d2dd8684e80e87ca90e847c413cb45058bb3 [8/14] Input: ixp4xx-beeper: pass resources as platform data config: arm64-allyesconfig (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git/... git remote add nomadik https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git git fetch --no-tags nomadik ixp4 git checkout b3e3d2dd8684e80e87ca90e847c413cb45058bb3 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): drivers/input/misc/ixp4xx-beeper.c: In function 'ixp4xx_spkr_event': 61 | unsigned int pin = (unsigned int) input_get_drvdata(dev); | ^ drivers/input/misc/ixp4xx-beeper.c: In function 'ixp4xx_spkr_interrupt': drivers/input/misc/ixp4xx-beeper.c:87:21: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 87 | unsigned int pin = (unsigned int) dev_id; | ^ drivers/input/misc/ixp4xx-beeper.c: In function 'ixp4xx_spkr_probe': 109 | input_set_drvdata(input_dev, (void *) dev->id); | ^ drivers/input/misc/ixp4xx-beeper.c:149:6: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 149 | (void *) dev->id); | ^ drivers/input/misc/ixp4xx-beeper.c:163:16: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 163 | free_irq(irq, (void *)dev->id); | ^ drivers/input/misc/ixp4xx-beeper.c: In function 'ixp4xx_spkr_remove': drivers/input/misc/ixp4xx-beeper.c:175:21: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 175 | unsigned int pin = (unsigned int) input_get_drvdata(input_dev); | ^ drivers/input/misc/ixp4xx-beeper.c:183:30: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 183 | free_irq(ixp4xx_timer2_irq, (void *)dev->id); | ^ drivers/input/misc/ixp4xx-beeper.c: In function 'ixp4xx_spkr_shutdown': drivers/input/misc/ixp4xx-beeper.c:192:21: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 192 | unsigned int pin = (unsigned int) input_get_drvdata(input_dev); | ^ vim +61 drivers/input/misc/ixp4xx-beeper.c 01387959022def Alessandro Zummo 2006-01-29 58 01387959022def Alessandro Zummo 2006-01-29 59 static int ixp4xx_spkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) 01387959022def Alessandro Zummo 2006-01-29 60 { 643bd27298bdcc Frederik Deweerdt 2007-05-10 @61 unsigned int pin = (unsigned int) input_get_drvdata(dev); 01387959022def Alessandro Zummo 2006-01-29 62 unsigned int count = 0; 01387959022def Alessandro Zummo 2006-01-29 63 01387959022def Alessandro Zummo 2006-01-29 64 if (type != EV_SND) 01387959022def Alessandro Zummo 2006-01-29 65 return -1; 01387959022def Alessandro Zummo 2006-01-29 66 01387959022def Alessandro Zummo 2006-01-29 67 switch (code) { 01387959022def Alessandro Zummo 2006-01-29 68 case SND_BELL: 01387959022def Alessandro Zummo 2006-01-29 69 if (value) 01387959022def Alessandro Zummo 2006-01-29 70 value = 1000; 01387959022def Alessandro Zummo 2006-01-29 71 case SND_TONE: 01387959022def Alessandro Zummo 2006-01-29 72 break; 01387959022def Alessandro Zummo 2006-01-29 73 default: 01387959022def Alessandro Zummo 2006-01-29 74 return -1; 01387959022def Alessandro Zummo 2006-01-29 75 } 01387959022def Alessandro Zummo 2006-01-29 76 01387959022def Alessandro Zummo 2006-01-29 77 if (value > 20 && value < 32767) b3e3d2dd8684e8 Arnd Bergmann 2019-08-26 78 count = (ixp4xx_spkr_timer_freq / (value * 4)) - 1; 01387959022def Alessandro Zummo 2006-01-29 79 01387959022def Alessandro Zummo 2006-01-29 80 ixp4xx_spkr_control(pin, count); 01387959022def Alessandro Zummo 2006-01-29 81 01387959022def Alessandro Zummo 2006-01-29 82 return 0; 01387959022def Alessandro Zummo 2006-01-29 83 } 01387959022def Alessandro Zummo 2006-01-29 84 7d12e780e003f9 David Howells 2006-10-05 85 static irqreturn_t ixp4xx_spkr_interrupt(int irq, void *dev_id) 01387959022def Alessandro Zummo 2006-01-29 86 { b22973d0ecfcf4 Linus Walleij 2013-09-10 87 unsigned int pin = (unsigned int) dev_id; b22973d0ecfcf4 Linus Walleij 2013-09-10 88 01387959022def Alessandro Zummo 2006-01-29 89 /* clear interrupt */ b3e3d2dd8684e8 Arnd Bergmann 2019-08-26 90 __raw_writel(IXP4XX_OSST_TIMER_2_PEND, ixp4xx_spkr_regs + IXP4XX_OSST_OFFSET); 01387959022def Alessandro Zummo 2006-01-29 91 01387959022def Alessandro Zummo 2006-01-29 92 /* flip the beeper output */ b22973d0ecfcf4 Linus Walleij 2013-09-10 93 gpio_set_value(pin, !gpio_get_value(pin)); 01387959022def Alessandro Zummo 2006-01-29 94 01387959022def Alessandro Zummo 2006-01-29 95 return IRQ_HANDLED; 01387959022def Alessandro Zummo 2006-01-29 96 } 01387959022def Alessandro Zummo 2006-01-29 97 5298cc4cc753bb Bill Pemberton 2012-11-23 98 static int ixp4xx_spkr_probe(struct platform_device *dev) 01387959022def Alessandro Zummo 2006-01-29 99 { 01387959022def Alessandro Zummo 2006-01-29 100 struct input_dev *input_dev; b3e3d2dd8684e8 Arnd Bergmann 2019-08-26 101 struct resource *res; 075df31aed44cd Linus Walleij 2018-12-29 102 int irq; 01387959022def Alessandro Zummo 2006-01-29 103 int err; 01387959022def Alessandro Zummo 2006-01-29 104 01387959022def Alessandro Zummo 2006-01-29 105 input_dev = input_allocate_device(); 01387959022def Alessandro Zummo 2006-01-29 106 if (!input_dev) 01387959022def Alessandro Zummo 2006-01-29 107 return -ENOMEM; 01387959022def Alessandro Zummo 2006-01-29 108 373f9713dccc8f Dmitry Torokhov 2007-04-12 @109 input_set_drvdata(input_dev, (void *) dev->id); 373f9713dccc8f Dmitry Torokhov 2007-04-12 110 94ddf7a371ff5d Zheng Yongjun 2020-12-11 111 input_dev->name = "ixp4xx beeper"; 01387959022def Alessandro Zummo 2006-01-29 112 input_dev->phys = "ixp4xx/gpio"; 01387959022def Alessandro Zummo 2006-01-29 113 input_dev->id.bustype = BUS_HOST; 01387959022def Alessandro Zummo 2006-01-29 114 input_dev->id.vendor = 0x001f; 01387959022def Alessandro Zummo 2006-01-29 115 input_dev->id.product = 0x0001; 01387959022def Alessandro Zummo 2006-01-29 116 input_dev->id.version = 0x0100; 293e6392d72dfa Dmitry Torokhov 2007-04-12 117 input_dev->dev.parent = &dev->dev; 01387959022def Alessandro Zummo 2006-01-29 118 7b19ada2ed3c1e Jiri Slaby 2007-10-18 119 input_dev->evbit[0] = BIT_MASK(EV_SND); 7b19ada2ed3c1e Jiri Slaby 2007-10-18 120 input_dev->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE); 01387959022def Alessandro Zummo 2006-01-29 121 input_dev->event = ixp4xx_spkr_event; 01387959022def Alessandro Zummo 2006-01-29 122 075df31aed44cd Linus Walleij 2018-12-29 123 irq = platform_get_irq(dev, 0); 075df31aed44cd Linus Walleij 2018-12-29 124 if (irq < 0) { 075df31aed44cd Linus Walleij 2018-12-29 125 err = irq; 075df31aed44cd Linus Walleij 2018-12-29 126 goto err_free_device; 075df31aed44cd Linus Walleij 2018-12-29 127 } 075df31aed44cd Linus Walleij 2018-12-29 128 b3e3d2dd8684e8 Arnd Bergmann 2019-08-26 129 res = platform_get_resource(dev, IORESOURCE_MEM, 0); b3e3d2dd8684e8 Arnd Bergmann 2019-08-26 130 if (!res) { b3e3d2dd8684e8 Arnd Bergmann 2019-08-26 131 err = -ENXIO; b3e3d2dd8684e8 Arnd Bergmann 2019-08-26 132 goto err_free_device; b3e3d2dd8684e8 Arnd Bergmann 2019-08-26 133 } b3e3d2dd8684e8 Arnd Bergmann 2019-08-26 134 /* note: don't call request_mem_region because of conflict */ b3e3d2dd8684e8 Arnd Bergmann 2019-08-26 135 ixp4xx_spkr_regs = devm_ioremap(&dev->dev, res->start, resource_size(res)); b3e3d2dd8684e8 Arnd Bergmann 2019-08-26 136 if (!ixp4xx_spkr_regs) { b3e3d2dd8684e8 Arnd Bergmann 2019-08-26 137 err = -ENXIO; b3e3d2dd8684e8 Arnd Bergmann 2019-08-26 138 goto err_free_device; b3e3d2dd8684e8 Arnd Bergmann 2019-08-26 139 } b3e3d2dd8684e8 Arnd Bergmann 2019-08-26 140 b3e3d2dd8684e8 Arnd Bergmann 2019-08-26 141 ixp4xx_spkr_timer_freq = (uintptr_t)dev_get_platdata(&dev->dev); b3e3d2dd8684e8 Arnd Bergmann 2019-08-26 142 b22973d0ecfcf4 Linus Walleij 2013-09-10 143 err = gpio_request(dev->id, "ixp4-beeper"); b22973d0ecfcf4 Linus Walleij 2013-09-10 144 if (err) b22973d0ecfcf4 Linus Walleij 2013-09-10 145 goto err_free_device; b22973d0ecfcf4 Linus Walleij 2013-09-10 146 075df31aed44cd Linus Walleij 2018-12-29 147 err = request_irq(irq, &ixp4xx_spkr_interrupt, ec4665c46b11f6 Yong Zhang 2011-09-07 148 IRQF_NO_SUSPEND, "ixp4xx-beeper", 2dd9320305416c Ian Campbell 2010-07-29 149 (void *) dev->id); 01387959022def Alessandro Zummo 2006-01-29 150 if (err) b22973d0ecfcf4 Linus Walleij 2013-09-10 151 goto err_free_gpio; 075df31aed44cd Linus Walleij 2018-12-29 152 ixp4xx_timer2_irq = irq; 01387959022def Alessandro Zummo 2006-01-29 153 01387959022def Alessandro Zummo 2006-01-29 154 err = input_register_device(input_dev); 01387959022def Alessandro Zummo 2006-01-29 155 if (err) 01387959022def Alessandro Zummo 2006-01-29 156 goto err_free_irq; 01387959022def Alessandro Zummo 2006-01-29 157 01387959022def Alessandro Zummo 2006-01-29 158 platform_set_drvdata(dev, input_dev); 01387959022def Alessandro Zummo 2006-01-29 159 01387959022def Alessandro Zummo 2006-01-29 160 return 0; 01387959022def Alessandro Zummo 2006-01-29 161 01387959022def Alessandro Zummo 2006-01-29 162 err_free_irq: 075df31aed44cd Linus Walleij 2018-12-29 163 free_irq(irq, (void *)dev->id); b22973d0ecfcf4 Linus Walleij 2013-09-10 164 err_free_gpio: b22973d0ecfcf4 Linus Walleij 2013-09-10 165 gpio_free(dev->id); 01387959022def Alessandro Zummo 2006-01-29 166 err_free_device: 01387959022def Alessandro Zummo 2006-01-29 167 input_free_device(input_dev); 01387959022def Alessandro Zummo 2006-01-29 168 01387959022def Alessandro Zummo 2006-01-29 169 return err; 01387959022def Alessandro Zummo 2006-01-29 170 } 01387959022def Alessandro Zummo 2006-01-29 171 :::::: The code at line 61 was first introduced by commit :::::: 643bd27298bdcc4e75b3e6a7ca459675eb5378c3 Fix ixp4xx compile error :::::: TO: Frederik Deweerdt <deweerdt(a)free.fr&gt; :::::: CC: Linus Torvalds <torvalds(a)woody.linux-foundation.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org